Created
May 24, 2022 06:45
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Camera App
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| <html lang=”en”> | |
| <head> | |
| <meta charset="utf-8"> | |
| <meta http-equiv="x-ua-compatible" content="ie=edge"> | |
| <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no"> | |
| <link rel="stylesheet" href="style.css"> | |
| </head> | |
| <body> | |
| <main id="camera"> | |
| <canvas id="camera--sensor"></canvas> | |
| <video id="camera--view" autoplay playsinline></video> | |
| <img src="//:0" alt="" id="camera--output"> | |
| <button id="camera--trigger">Take a picture</button> | |
| </main> | |
| </body> | |
| </html> |
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| var constraints = { video: { facingMode: "environment" }, audio: false }; | |
| var track = null; | |
| const cameraView = document.querySelector("#camera--view"), | |
| cameraOutput = document.querySelector("#camera--output"), | |
| cameraSensor = document.querySelector("#camera--sensor"), | |
| cameraTrigger = document.querySelector("#camera--trigger"); | |
| function cameraStart() { | |
| navigator.mediaDevices | |
| .getUserMedia(constraints) | |
| .then(function(stream) { | |
| track = stream.getTracks()[0]; | |
| cameraView.srcObject = stream; | |
| }) | |
| .catch(function(error) { | |
| console.error("Oops. Something is broken.", error); | |
| }); | |
| } | |
| cameraTrigger.onclick = function() { | |
| cameraSensor.width = cameraView.videoWidth; | |
| cameraSensor.height = cameraView.videoHeight; | |
| cameraSensor.getContext("2d").drawImage(cameraView, 0, 0); | |
| cameraOutput.src = cameraSensor.toDataURL("image/webp"); | |
| cameraOutput.classList.add("taken"); | |
| }; | |
| window.addEventListener("load", cameraStart, false); |
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| #camera, #camera--view, #camera--sensor, #camera--output{ | |
| position: fixed; | |
| height: 30em; | |
| width: 50em; | |
| object-fit: cover; | |
| } | |
| #camera--view, #camera--sensor, #camera--output{ | |
| transform: scaleX(-1); | |
| filter: FlipH; | |
| } | |
| #camera--trigger{ | |
| color: #fff; | |
| background-color: #2c3e50; | |
| border-color: #2c3e50; | |
| display: inline-block; | |
| font-weight: 600; | |
| text-align: center; | |
| white-space: nowrap; | |
| vertical-align: middle; | |
| -webkit-user-select: none; | |
| -moz-user-select: none; | |
| -ms-user-select: none; | |
| user-select: none; | |
| border: 1px solid transparent; | |
| padding: .375rem .75rem; | |
| font-size: 1rem; | |
| line-height: 1.5; | |
| border-radius: .25rem; | |
| transition: color .15s ease-in-out, background-color .15s ease-in-out, border-color .15s ease-in-out, box-shadow .15s ease-in-out; | |
| text-align: center; | |
| position: fixed; | |
| bottom: 2em; | |
| left: calc(50% - 100px); | |
| } | |
| .taken{ | |
| height: 300px!important; | |
| width: 500px!important; | |
| transition: all 0.5s ease-in; | |
| border: solid 3px white; | |
| box-shadow: 0 5px 10px 0 rgba(0,0,0,0.2); | |
| top: 20px; | |
| right: 20px; | |
| z-index: 2; | |
| } |
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